①不定式、动名词与分词作表语的区别。不定式和动名词作表语相当于一个名词作表语,含义是回答主语“是什么”;分词作表语相当于形容词作表语,含义是回答主语“怎么样”。
Our plan is to keep the affair secret.我们的计划是让这件事成为秘密。
Their job is making wheelchairs for disabled people.他们的工作是为残疾人制造轮椅。
The music they are playing sounds exciting.他们演奏的音乐听起来令人激动。
This beautiful village remains unknown to the rest of the world.
这个美丽的村庄仍未外界所知。